Synopsis Diplomacy is one of the important branch of International Relations. It is one of the Instruments of foreign policy Foreign relations are conducted through the means of diplomacy. It is a well-developed discipline. Every developed and developing nation is a laboratory in itself, where the effectiveness and application of diplomacy can be tested and the results verified. This book covers various important topics such as meaning, scope and importance of diplomacy, its objectives, evolution of diplomacy, diplomatic rules and procedures. Thus, the book diplomacy (Theory and Practice) has acquired new colour, vigour and dimensions in academic analysis and research.